标准摘要
[中文适用范围]： 该方法适用于铬含量在 0.002 至 0.60% (m/m) 之间的情况。 铬含量可扩展至高达 1.5 % (m/m)。 规定了原理、试剂、仪器、取样、程序、结果表达和试验报告。 [外文原描述]： The method is applicable to chromium contents between 0,002 and 0,60 % (m/m). It may be extended to chromium contents of up to 1,5 % (m/m). Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report.
英文名称Aluminium and aluminium alloys — Determination of chromium — Spectrophotometric method using diphenylcarbazide, after extraction